CN104764020B - A kind of petroleum drilling and mining solid waste burning processing system and method - Google Patents

A kind of petroleum drilling and mining solid waste burning processing system and method Download PDF

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Publication number
CN104764020B
CN104764020B CN201510156926.4A CN201510156926A CN104764020B CN 104764020 B CN104764020 B CN 104764020B CN 201510156926 A CN201510156926 A CN 201510156926A CN 104764020 B CN104764020 B CN 104764020B
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China
Prior art keywords
solid waste
burner
reverse
water
drying
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CN201510156926.4A
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CN104764020A (en
Inventor
余代美
苑胜利
陈德春
周赐荣
吴赞校
侯晓梅
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BEIJING DEMEI GAOKE TECHNOLOGY Co Ltd
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BEIJING DEMEI GAOKE TECHNOLOGY Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00Pretreatment
    • F23G2201/10Drying by heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2202/00Combustion
    • F23G2202/10Combustion in two or more stages
    • F23G2202/103Combustion in two or more stages in separate chambers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2209/00Specific waste
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2900/00Special features of, or arrangements for incinerators
    • F23G2900/00001Exhaust gas recirculation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2900/00Special features of, or arrangements for incinerators
    • F23G2900/70Incinerating particular products or waste

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The present invention relates to a kind of processing system and method for petroleum drilling and mining solid waste, more particularly to a kind of petroleum drilling and mining solid waste burning processing system and method.The petroleum drilling and mining solid waste burning processing system, including:Drying unit, burner, water-dust removing device group, secondary combustion chamber, the drying unit, burner, water-dust removing device group and secondary combustion chamber are tightly connected successively, realize to solid waste drying burning processing, then water-dust removing processing is carried out to caused waste gas, second-time burning finally is carried out to waste gas, reaches discharge standard.The petroleum drilling and mining solid waste burn processing method, includes successively:To solid waste carry out drying and processing the step of, to solid waste carry out burning processing the step of, to caused waste gas carry out water-dust removing processing the step of, finally to waste gas carry out second-time burning processing.The processing system and method for petroleum drilling and mining solid waste provided by the invention, the power consumption to fixed-end forces can be effectively reduced, improves the ability to fixed-end forces, it is easy to accomplish, it is easy to shift.

Description

A kind of petroleum drilling and mining solid waste burning processing system and method
Technical field
The present invention relates to a kind of processing system and method for petroleum drilling and mining solid waste, more particularly to a kind of petroleum drilling and mining solid waste combustion Burn processing system and method.
Background technology
Water-base mud and oil-base mud can be used during oil and natural gas drilling, is given up so as to produce substantial amounts of solid Thing, and substantial amounts of greasy filth can be produced in oil recovery process, either drilling solid waste or greasy filth(It is referred to as drilling solid waste), wherein all Containing substantial amounts of harmful substance, if without processing, arbitrarily discharge, long-term precipitation will be to neighbouring vegetation, soil, underground water Very big harm is caused Deng natural environment and environment for human survival.For harm existing for drilling solid waste, processing main at present Method has two kinds, and a kind of method is first chemically to handle at the scene, then solid waste is handled with cement solidification, but this method Can not be clean by nuisance thorough cleaning in solid waste and greasy filth, and after solidification, solid waste leachate is unable to reach national environmental protection Requirement;Another method be by waste transport near destructor plant burned, but the transport of such a method by away from It is costly from influence, secondary pollution can be produced in transportation, and in order to reach discharge standard, consumed energy in burning process big, most The utilization of such a method is limited eventually.With the continuous improvement required drilling fixed-end forces, be badly in need of one kind meet environmental requirement, Few method and system consume energy to handle these solid wastes.
The content of the invention
It is an object of the invention to solve above-mentioned technological deficiency existing for prior art, there is provided one kind meets that environmental protection will Ask, secondary pollution is few, disposal ability is strong, power consumption less, transportable petroleum drilling and mining solid waste burning processing system, additionally provide simultaneously A kind of high combustion efficiency, disposal ability are strong, power consumption less, meet the petroleum drilling and mining solid waste burn processing method of environmental requirement, with gram The existing processing of prior art is taken not exclusively to cause environmental pollution, expend technological deficiency high, that power consumption is high, disposal ability is weak.
To achieve these goals, the first aspect of the present invention, there is provided a kind of petroleum drilling and mining solid waste burning processing system, It is characterized in that the system includes:Drying unit, the drying unit are used to dry petroleum drilling and mining solid waste;Burner, institute Burner is stated to be used to carry out burning processing to the petroleum drilling and mining solid waste after drying;Water-dust removing device group, the water-dust removing device Group is used to carry out water-dust removing processing to caused waste gas during burning and drying and processing;Secondary combustion chamber, the secondary combustion Burn room and second-time burning is carried out to the waste gas after water-dust removing processing;Pedestal, the pedestal are used to fix the drying unit, burning Device, water-dust removing device group and secondary combustion chamber;There is the drying unit feed end, discharging air inlet to share end and exhaust end, There is the burner discharge end, inlet end and charging exhaust to share end, the discharging air inlet of the drying unit share end with The charging exhaust of burner shares end and is tightly connected, the exhaust end of the drying unit and the air inlet of the water-dust removing device group End is tightly connected;The secondary combustion chamber has inlet end and outlet side, outlet side and the secondary combustion of the water-dust removing device group The inlet end for burning room is tightly connected.
Further, the water-dust removing device group includes cyclone dust collectors and screen collector, the row of the burner Gas end and the inlet end of the screen collector are tightly connected, the outlet side of the cyclone dust collectors and the secondary combustion chamber Inlet end sealing is connected;The outlet side of the screen collector and the inlet end of the cyclone dust collectors are tightly connected.
Further, the water-dust removing device group is the cyclone dust collectors with dust collector of water curtain, the water curtain dedusting dress The inlet end of the nearly cyclone dust collectors with dust collector of water curtain is rested against, the cyclone dust collectors with dust collector of water curtain Cyclone dust collector is close to the outlet side of the cyclone dust collectors with dust collector of water curtain.
Further, the processing system is packaged type system, the drying unit, burner, water-dust removing device Group and secondary combustion chamber are small-scaled equipment.
The second aspect of the present invention, there is provided a kind of petroleum drilling and mining solid waste burn processing method, the step of the processing method Suddenly it is:Step 1:Drying is carried out to petroleum drilling and mining solid waste until meeting incendivity condition;Step 2:To the petroleum drilling after drying Adopt solid waste and carry out burning processing, until petroleum drilling and mining solid waste loses organic matter;Step 3:Caused solid material in step 2 is discharged, Caused waste gas in burning and drying course is removed water, dust removal process;Step 4:To the waste gas after water removal, dust removal process Second-time burning is carried out, until reaching discharge standard.
Further, the step of water removal, dust removal process is carried out in same water removal, dust arrester, the water removal Dust arrester is the cyclone dust collectors with dust collector of water curtain.
Further, the step of baking step in the step 2 is included using optimal intake;In the step 3 Water removal, dedusting the step of also include adjustment water removal, the intake in dust removal step and the optimal air intake in the baking step It is flux matched, ensure best combustion drying efficiency.
The petroleum drilling and mining solid waste burning processing system and method for the present invention, can in the utilization of petroleum drilling and mining fixed-end forces Continuous operation, processing solid waste ability is strong, has saved drilling cost, has reduced environmental pollution, has protected ecological environment security, provides Source has obtained reasonable utilization, can be widely applied to drilling scene, have it is simple in construction, it is easy to use, work well, equipment fault The low advantage of rate.It is embodied in:(1), power consumption it is few, in primary combustion and second-time burning, power consumption efficiently reduces;(2), place Reason ability is strong, and system of the invention can continuously be run, and can handle more than solid waste 200T daily;(3), mobility it is good, processing System can make transition movement;(4), it is light, product is made up of detachable two part arrangement, is easily portable and is installed;(5), antidetonation Property it is good, in transition moving process, be amenable to jolting and vibrating for the outer highway of grade, ensure that transition after-treatment system can be normal Operating.
Brief description of the drawings
Fig. 1 is the petroleum drilling and mining solid waste burning processing system schematic diagram of the present invention;
Fig. 2 is the system schematic of the water-dust removing device group of the petroleum drilling and mining solid waste burning processing system of the present invention;
Fig. 3 is the structural representation of the water-dust removing device group of the petroleum drilling and mining solid waste burning processing system of the present invention;
Fig. 4 is the preferred embodiment system schematic of the petroleum drilling and mining solid waste burning processing system of the present invention.
Reference:
The discharging air inlet of the drying unit of solid waste feed end 12 of the drying unit of 1 drying unit 11 shares end
The exhaust end of 13 drying units
The charging exhaust of the burner of discharge end 22 of the burner of 2 burner 21 shares end
The inlet end of 23 burners
The outlet side of the water-dust removing device group of inlet end 32 of the water-dust removing device group of 3 water-dust removing device group 31
The outlet side of the screen collector of inlet end 332 of the screen collector of 33 screen collector 331
The outlet side of the cyclone dust collectors of inlet end 342 of the cyclone dust collectors of 34 cyclone dust collectors 341
35 cyclone dust collectors of 351 dust collector of water curtain of cyclone dust collectors 352 with dust collector of water curtain
The outlet side of 353 cyclone dust collectors of the air exhauster 354 with dust collector of water curtain
The inlet end of 355 cyclone dust collectors with dust collector of water curtain
The outlet side of the secondary combustion chamber of inlet end 42 of the secondary combustion chamber of 4 secondary combustion chamber 41
The rotation axis of feed end 62 of the 6 reverse-flow reverse-flow drying burners of drying burner 61
63 spiral lifting blade, 64 bulk cargo iron chains, the 65 reverse-flow drying air inlet circular cowling of burner body 66
The solid waste discharge end 68 of 67 reverse-flow drying burners is vented circular cowling
The exhaust end of 69 reverse-flow drying burners
The support roller of 611 supporting construction of solid waste feed end, 6111 support frame 6112 of 610 reverse-flow drying burners
The gear ring of 612 driving structure 6121
The inlet end of 7 cyclone dust collectors of the cyclone dust collectors 71 with dust collector of water curtain with dust collector of water curtain
The cyclone dust collector of 72 dust collector of water curtain, 73 air exhauster 74
The outlet side of 75 cyclone dust collectors with dust collector of water curtain
The outlet side of the secondary combustion chamber of inlet end 82 of the secondary combustion chamber of 8 secondary combustion chamber 81
The work support of 9 pedestal car, 91 rubber wheel 92.
Embodiment
Embodiment one
Fig. 1 is the petroleum drilling and mining solid waste burning processing system schematic diagram of the present invention, and Fig. 2 is the petroleum drilling and mining solid waste of the present invention The system schematic of the water-dust removing device group for processing system of burning, Fig. 3 are the petroleum drilling and mining solid waste burning processing system of the present invention Water-dust removing device group structural representation, below in conjunction with Fig. 1, Fig. 2, Fig. 3 to the present invention the burning of petroleum drilling and mining solid waste handle The content of system illustrates.
As shown in figure 1, the petroleum drilling and mining solid waste burning processing system of the present invention, including:Drying unit 1, the drying dress 1 is put to be used to dry petroleum drilling and mining solid waste;Burner 2, the burner 2 are used to carry out the petroleum drilling and mining solid waste after drying Burning is handled;Water-dust removing device group 3, the water-dust removing device group 3 are used for caused waste gas during burning and drying and processing Carry out water-dust removing processing;Secondary combustion chamber 4, the secondary combustion chamber 4 carry out secondary combustion to the waste gas after water-dust removing processing Burn;Pedestal(Not shown in figure);For fixing the drying unit 1, burner 2, water-dust removing device group 3 and secondary combustion chamber 4;There is the drying unit 1 solid waste feed end 11, the shared end 12 of discharging air inlet and exhaust end 13, the burner 2 to have Solid waste discharge end 21, charging exhaust share end 22 and inlet end 23, and the discharging air inlet of the drying unit 1 shares end 12 and burning The charging exhaust of device 2 shares end 22 and is tightly connected, the exhaust end 13 of the drying unit 1 and the water-dust removing device group 3 The end of air inlet 31 is tightly connected;The secondary combustion chamber 4 has inlet end 41 and outlet side 42, and the water-dust removing device group 3 goes out Gas end 32 and the inlet end 41 of secondary combustion chamber 4 are tightly connected.The burning processing system of the present invention, to petroleum drilling and mining solid waste successively Dried, burning processing, produce harmless solid material, and the waste gas containing harmful substance, burning processing system of the invention, enter And waste gas is removed water, dust removal process, second-time burning is finally carried out to the waste gas after processing, finally discharges the place of environment protection standard Gas after reason.The burning processing system of the present invention shares end 22 using the charging exhaust of the burner 2 and filled with the drying The discharging air inlet for putting 1 shares the sealed connection held between 12 so that heat, hot gas are transferred to institute caused by the burner 2 State in drying unit 1 so that drying unit power consumption is reduced, it is necessary to be reduced using the heat of external heat, in this embodiment it is not even necessary to outside Heat heat;Meanwhile the charging exhaust of the burner 2 shares end 22 and the discharging air inlet of the drying unit 1 shares end Sealing pipeline between 12, also the solid waste after drying is transferred in the burner 2.
The burning processing system of the present invention, by the position for setting the water-dust removing device group 3 so that enter described secondary The water content and dustiness of gas in combustion chamber 4 effectively reduce, so as to effectively reduce the processing pressure of secondary combustion chamber 4, tool Body is embodied in, and consuming energy effectively reduces, in a first aspect, the burning processing system of the present invention, carries out removing water process, so to waste gas The water content of the gas into the secondary combustion chamber 4 is just significantly reduced, due to the obvious ratio one of the specific heat of combustion of vapor As in air or waste gas non-water substance specific heat of combustion it is much higher, if except water process will be, it is necessary to will contain a large amount of vapor Waste gas be heated to allow the temperature that harmful substance is decomposed, it is necessary to substantial amounts of energy, so the water-dust removing device group 3 is set Put before waste gas enters the secondary combustion chamber 4, with regard to power consumption can be efficiently reduced.Second aspect, at burning of the invention Reason system, to waste gas carry out dust removal process, the dustiness for the waste gas that can be effectively lowered into the secondary combustion chamber 4, The power consumption of the secondary combustion chamber 4 so can be also caused to reduce.When waste gas is entered in the water-dust removing device group 3, temperature Effectively reduce, the harmful substance in waste gas, Ru bioxin, in particulate, by dust removal process, can effectively reduce waste gas In solid particle content, so as to which burning time of the secondary combustion chamber 4 will be reduced, so as to reduce power consumption.
As shown in Fig. 2 in order that obtain water removal of the invention, dedusting structure more conforms to produce reality, oil of the invention Water-dust removing device group 3 in drilling solid waste burning processing system includes cyclone dust collectors 34 and screen collector 33, the drying The inlet end 331 of the exhaust end 13 of device 1 and the screen collector 33 is tightly connected, the outlet side of the cyclone dust collectors 34 342 are connected with the sealing of inlet end 41 of the secondary combustion chamber 4;The outlet side 332 of the screen collector 33 and the whirlwind The inlet end 341 of deduster 34 is tightly connected, the water-dust removing device group 3 in petroleum drilling and mining solid waste of the invention burning processing system Processing step to waste gas can be that first dedusting removes water or first removes water dedusting again again, also can also be while realize and remove Water and dedusting.The present embodiment of the present invention exemplarily employs the structure for first removing water dedusting again, and so, waste gas is introduced into institute Screen collector 33 is stated, enters back into cyclone dust collectors 34, when waste gas enters the screen collector 33, the temperature drop of waste gas Low, water content declines, and part harmful substance is also translated into graininess, passes through the processing of screen collector 33, so that it may reduce waste gas In vapor and small liquid pearl content, while carry out dust removal process, also got ready for the cyclone dust collectors 34;Pass through again The processing of the cyclone dust collectors 34 can just remove the solid particle in most of waste gas.
As shown in figure 3, in order to effectively lift the water-dust removing efficiency to waste gas, the installation of pipeline is reduced, reduces system Volume and complexity, the water-dust removing device group 3 in petroleum drilling and mining solid waste of the invention burning processing system is band water curtain dedusting dress The cyclone dust collectors 35 put, the dust collector of water curtain 351 enter close to the cyclone dust collectors 35 with dust collector of water curtain Gas end 355, the cyclone dust collector 352 of the cyclone dust collectors 35 with dust collector of water curtain fill close to the band water curtain dedusting The outlet side 354 for the cyclone dust collectors 35 put.
In order to which the intake of water removal, dust removal process is adjusted, meet to be actually needed, petroleum drilling and mining solid waste of the invention Cyclone dust collectors 34,35 described in burning processing system are provided with air exhauster 353, and the exhausting amount of the air exhauster 353 is adjustable.
Embodiment two
Fig. 4 is the preferred embodiment system schematic of the petroleum drilling and mining solid waste burning processing system of the present invention, in this hair On the basis of bright embodiment one, the one embodiment for processing system of being burnt with reference to Fig. 4 to the petroleum drilling and mining solid waste of the present invention is carried out Explanation.
As shown in figure 4, in order to reduce system complexity, the volume of system is reduced, realizes continuous work, oil of the invention Burner 1 and drying unit 2 in drilling solid waste burning processing system are integrated device, and the integrated device is reverse-flow baking Dry burner 6, the reverse-flow drying burner 6 have solid waste feed end 610 and solid waste discharge end 67, the drying unit 1 The part of the close solid waste feed end 610 of corresponding reverse-flow drying burner 6, the corresponding reverse-flow baking of the burner 2 The part of the close solid waste discharge end 67 of dry burner 6;The reverse-flow drying burner 6 is provided with the one of solid waste feed end 610 End is additionally provided with exhaust end 69, the exhaust end 69 and the inlet end 31 of the water-dust removing device group 3 of the reverse-flow drying burner 6 It is tightly connected;One end that the reverse-flow drying burner 6 is provided with solid waste discharge end 67 is additionally provided with inlet end 61.The adverse current The formula drying hot-fluid of burner 6, airflow direction and the direction of feed expected admittedly are on the contrary, which adds solid material and hot-fluid, air-flow Time of contact, add drying efficiency, reduce energy expenditure.
The reverse-flow drying burner 6 can continuously work, and realize daily more than 200 tons of disposal ability.The present invention The present embodiment in water-dust removing device group 3 structure can use embodiment one in water-dust removing device group 3 any structure.Such as Shown in Fig. 4, the present embodiment of the invention schematically takes the structure of the cyclone dust collectors with dust collector of water curtain, described inverse The inlet end 71 of the exhaust end 69 of streaming rotary kiln 6 and the cyclone dust collectors 7 with dust collector of water curtain is tightly connected, described Dust collector of water curtain 72 in cyclone dust collectors 7 with dust collector of water curtain is close to the cyclone dust removal with dust collector of water curtain The inlet end 71 of device 7 is installed, outlet side 75 and the secondary combustion chamber 8 of the cyclone dust collectors 7 with dust collector of water curtain Inlet end 81 be tightly connected, the cyclone dust collector 74 in the cyclone dust collectors 7 with dust collector of water curtain is close to described Install the outlet side 75 of cyclone dust collectors 7 with dust collector of water curtain.The secondary combustion chamber 8 also has outlet side 82, finally Gas is discharged from the outlet side 82 of the secondary combustion chamber 8 after meeting the processing of environmental requirement.The cyclone dust collector 74 On be also equipped with air exhauster 73, adjust the exhausting amount of the air exhauster 73 and the optimal air intake of the reverse-flow drying burner 6 It is flux matched, realize best combustion efficiency.
Reverse-flow drying burner 6 can be relative to the pedestal in the petroleum drilling and mining solid waste burning processing system of the present invention (Not shown in figure)Rotation, the reverse-flow drying burner 6 also include supporting construction 611 and driving structure 612;The support Structure 611 is used to support the reverse-flow drying burner 6, and the reverse-flow drying burner 6 is relative to the supporting construction 611 is rotatable;The driving structure 612 is used to drive the reverse-flow drying burner 6 to revolve relative to the supporting construction 611 Turn.
Further, the supporting construction 611 includes being arranged on the support frame at the both ends of the reverse-flow drying burner 6 6111 and the support roller 6112 that coordinates with support frame as described above 6111, the support roller 6112 can roll relative to support frame as described above 6111, The support roller 6112 is rotatably mounted on the pedestal, and specifically, the wheel shaft of support roller 6112 is fixed on the pedestal;It is described Driving structure 612 include being arranged on the gear ring 6121 of reverse-flow drying burner 6 outer ring, motor and with the driving The drive gear that the drive shaft of motor is fixedly and coaxially connected, engaged with the gear ring 6121, the motor are fixedly installed to On the pedestal.
In order to be sealed to the both ends of the reverse-flow drying burner 6, at petroleum drilling and mining solid waste burning of the invention Exhaust end 69, solid waste feed end 610, inlet end 61 and the solid waste discharge end 67 of reverse-flow drying burner 6 in reason system are adopted The mode connected with rotating seal is connected on the reverse-flow drying burner body 65.For example, the reverse-flow drying The both ends of burner 6 are provided with air inlet circular cowling 66 and exhaust circular cowling 68, and the air inlet circular cowling 66 and exhaust circular cowling 68 can Rotatory sealing is connected to the both ends of the reverse-flow drying burner body 65;The exhaust end of the reverse-flow drying burner 6 69 are arranged at the close periphery of the exhaust circular cowling 68;The solid waste feed end 610 of the reverse-flow drying burner 6 is set At the close center of the exhaust circular cowling 68;The solid waste discharge end 67 of the reverse-flow drying burner 6 is arranged on described At the close periphery of air inlet circular cowling 66, the inlet end 61 of the reverse-flow drying burner 6 is arranged on the air inlet circular cowling 66 at center.
In order that it is described it is reverse-flow drying burner 6 in solid waste after being dried automatically into the device to burning In, the rotation axis 62 of the reverse-flow drying burner 6 in the present embodiment of the invention is horizontal by a gradient, the gradient For 2.5%~3.5%.
In order that the solid waste entered in the reverse-flow drying burner 6 drying, is burnt in drying, burning processing Uniformly, so as to realize that burning is complete, and produce material and be easy to discharge, it is reverse-flow in petroleum drilling and mining solid waste of the invention burning processing system The drying inwall of burner 6 is provided with spiral lifting blade 63 and bulk cargo iron chains 64.The spiral lifting blade 63 is used to take solid waste to height Place's landing, realizes stirring and breaks up the effect of material;The bulk cargo iron chains 64, which can be scraped to beat, is adhered to the reverse-flow drying burning Solid waste on the inwall of device 6, so as to realize the effect for breaing up material.
In order that the petroleum drilling and mining solid waste burning processing system of the present invention can apply to a variety of occasions, and being capable of multiple fields Ground uses, and petroleum drilling and mining solid waste of the invention burning processing system is packaged type system, the drying unit 1, burner 2nd, water-dust removing device group 3 and secondary combustion chamber 4, be small-scaled equipment, by carry it is described burning processing system can realize Equipment transition, recycling is realized, reduce the cost of production, also improve the utilization rate of equipment.For example, this implementation of the present invention In drying unit 1, burner 2, water-dust removing device group 3 and secondary combustion chamber 4,8 be into sled equipment, by lifting the combustion The equipment in processing system is burnt, realizes Fast Installation.For another example the pedestal in the processing system of the present invention is pedestal car 9, it is described Drying unit 1, burner 2, water-dust removing device group 3 and secondary combustion chamber 4 are installed on the pedestal car 9;The pedestal car 9 Bottom is additionally provided with rubber wheel 91 and work support 92, and when carrying, rubber wheel 91 can effectively reduce the impact on road surface, during work, Work support 92 enables to system operation steady, is not easy to tumble.Preferably, for example, the present invention processing system in adverse current Formula drying burner 6, the cyclone dust collectors 7,35 with dust collector of water curtain and secondary combustion chamber 8 are installed on the pedestal car 9, When the fixed-end forces for realizing a place, next place can be transferred to quickly.
During the petroleum drilling and mining solid waste burning processing system work of the present invention, solid waste is first compressed draining and reaches water content 50% or so, then start the petroleum drilling and mining solid waste burning processing system of the present invention, the reverse-flow drying burner 6 rotates, arranged Solid waste after water process enters the reverse-flow drying burning from the solid waste feed end 610 of the reverse-flow drying burner 6 In device 6, the inlet end 61 of heat, hot gas through the reverse-flow drying burner 6 enters the reverse-flow drying burner 6 In, solid waste is successively handled in the reverse-flow drying burner by drying and processing and burning, and heat, heat are first used for described In reverse-flow drying burner 6 in burning process, in this process, described in the hot gas for formation of burning, heat transmission arrive The other end of reverse-flow drying burner 6, supply drying and processing process use, during work, the adjustment reverse-flow drying burning The heat of device 6, hot gas inlet so that the operating temperature of the reverse-flow drying burner 6 is between 850~900 degrees Celsius; Drying with burning process, solid waste is not stopped to overturn, broken up, ultimately form not in the reverse-flow drying burner 6 Solid material and waste gas containing organic matter, Gu the solid waste discharge end 67 of material from the reverse-flow drying burner 6 is discharged, waste gas is from described The exhaust end 69 of reverse-flow drying burner 6 is entered in the cyclone dust collectors 7 with dust collector of water curtain, now waste gas temperature Degree is at 100~200 degrees Celsius, containing a large amount of vapor, waste gas priority in the cyclone dust collectors 7 with dust collector of water curtain By water curtain dedusting and cyclone dust removal processing procedure, waste gas after the processing that water content is small, dustiness is small is formed, in this process In, the intake of the cyclone dust collectors 7 with dust collector of water curtain is can also adjust, to match the reverse-flow drying burner 6 heat, the optimal inlet of hot gas, the waste gas after finally handling, which is entered in the secondary combustion chamber 8, carries out second-time burning, Second-time burning temperature is taken as 1100 degrees centigrades, and the harmful substance in final waste gas, which is decomposed, reaches discharge standard, finally by two Waste gas after secondary burning is discharged into air or supplied him and uses.
Embodiment three
Referring to figs. 1 to Fig. 4, on the basis of embodiment one and embodiment two, the petroleum drilling and mining solid waste of the present invention is burnt Processing method illustrates.It should be noted that Fig. 1 to Fig. 4 is the petroleum drilling and mining solid waste burning processing side for meeting the present invention The topology example of the embodiment of method.Equipment used in the method for the present invention is not limited solely to Fig. 1 and structure is shown into Fig. 4.
According to the embodiment of the petroleum drilling and mining solid waste burn processing method of the present invention, petroleum drilling and mining solid waste of the invention burning Processing method, comprise the following steps:
Step 1:Drying is carried out to petroleum drilling and mining solid waste until meeting incendivity condition;
Step 2:Burning processing is carried out to the petroleum drilling and mining solid waste after drying, until petroleum drilling and mining solid waste loses organic matter;
Step 3:Expect admittedly caused by discharge step 2, caused waste gas in burning and drying course is removed water, dedusting Processing;
Step 4:Second-time burning is carried out to the waste gas after water removal, dust removal process, until reaching discharge standard.
In order to quickly realize the water removal in step 3, dust removal process, petroleum drilling and mining solid waste burn processing method of the invention In water removal, dust removal process the step of in same water removal, carry out in dust arrester, for example, the water removal, dust arrester are tool There are the cyclone dust collectors 35 of dust collector of water curtain.
In order to realize the best combustion efficiency in step 2, energy consumption minimization, the step two in this implementation of the invention are realized In baking step include using optimal intake the step of;The step of water removal in the step 3, dedusting, also includes adjustment Water removal, the intake in dust removal step and the optimal air intake in the baking step are flux matched, ensure best combustion drying efficiency. For example, the exhausting amount of the air exhauster 353 in regulation embodiment one, to reach best combustion drying efficiency.
In order to effectively reduce heat loss so that the caused heat in the step 2 is utilized effectively, of the invention Heat caused by burning is used in the step 1 by connecting pipe in step two in the present embodiment, the corresponding He of embodiment one Embodiment two is illustrated to the connecting pipe, and in embodiment one, the discharging that the connecting pipe corresponds to drying unit is entered Gas shares end 12, and the charging exhaust of burner shares end 22;In embodiment two, the connecting pipe corresponds to reverse-flow drying The inner cylindrical portion of burner body 65.
Step one in the present invention can be carried out with step 2 in same device, and step 1 can be carried out continuously with step 2, And the complexity for realizing step 1 and step 2 is decreased, requirement is reduced to operational administrative.In the present embodiment of the present invention With using same processing unit in step 2 in step 1, the processing unit is reverse-flow drying burner 6, in the adverse current The part of close the feed end 610 of formula drying burner 6 carries out step 1, the reverse-flow drying burner 6 it is close go out Expect that the part at end 67 carries out step 2.
For the processing time expected admittedly in accelerating step one and step 2, petroleum drilling and mining solid waste of the invention burning processing side The step of also including lifting in step one and step 2 in method and breaing up material;The lifting and the step of break up material described inverse Carried out in streaming drying burner.By consolidating material the step of lifting and big bulk cargo in drying, combustion process, do not stop to turn over Turn, improve the contact area of solid waste drying and burning.In specific implementation, for example, can be in the reverse-flow drying burner 6 Spiral lifting blade 63 and bulk cargo iron chains 64 are set on inwall.
In order to effectively remove the organic matter in solid waste, the combustion process in the step 2 requires to temperature, the present invention Petroleum drilling and mining solid waste burn processing method in step two in the ignition temperature that uses for 800~1200 degrees Celsius, the step The ignition temperature used in rapid four is 1100~1200 degree Celsius.In practice, the ignition temperature used in step 2 for 850~ 900 degrees Celsius, burning time continues 5 seconds, and the ignition temperature used in step 4 can so obtain larger for 1100 degrees Celsius Treatment effeciency.
In order to improve the practicality of the method for the present invention, meet different fuel environment, petroleum drilling and mining solid waste of the invention combustion The fuel used in step two and step 4 in processing method is burnt for combustible gas or coal.For example, it can realize the present invention's The boiler of burn combustible gas or coal is set up outside the equipment of method, by between boiler and the equipment, setting up heat, heat Gas transmits pipeline so that, combustible gas or coal are applied in the method for the present invention.For another example in step 2, coal can also be mixed Enter into solid waste, increase the inflammable substance content around solid waste.
Example IV
According to a kind of petroleum drilling and mining solid waste burn processing method of the present invention, this method can directly will at drilling solid waste scene Have already passed through dewater treatment, the petroleum drilling and mining solid waste of water content 50% or so carries out drying burning, drying two technical process of burning Integration realizes, continuous feed, continuous drying burning, and for maximum temperature up to 1200 degree, solid waste after burning can direct original place heap To put, EGT caused by burning is at 100~200 degrees Celsius, containing a large amount of vapor, by cyclone dust removal and water curtain dedusting, Effectively reduce water content and dustiness;Then tail gas passes through 1000-1200 degree high temperature second-time burnings again into secondary combustion chamber, really Protect exhaust emissions and reach the related environmental protection standard of country.Preferably solid waste burns at a temperature of 850-900 degrees Celsius, burning Time was more than more than 5 seconds so that the solid waste after burning can not unite, and into powdered or graininess, and not contained in solid waste Machine thing, and second-time burning is carried out to tail gas at a temperature of 1100 degrees Celsius.
The petroleum drilling and mining solid waste burning processing system and method for the present invention, can in the utilization of petroleum drilling and mining fixed-end forces Continuous operation, processing solid waste ability is strong, has saved drilling cost, has reduced environmental pollution, has protected ecological environment security, provides Source has obtained reasonable utilization, can be widely applied to drilling scene, have it is simple in construction, it is easy to use, work well, equipment fault The low advantage of rate.It is embodied in:(1), power consumption it is few, in primary combustion and second-time burning, power consumption efficiently reduces;(2), place Reason ability is strong, and system of the invention can continuously be run, and can handle more than solid waste 200T daily;(3), mobility it is good, processing System can make transition movement;(4), it is light, product is made up of detachable two part arrangement, is easily portable and is installed;(5), antidetonation Property it is good, in transition moving process, be amenable to jolting and vibrating for the outer highway of grade, ensure that transition after-treatment system can be normal Operating.

Claims (8)

  1. The processing system 1. a kind of petroleum drilling and mining solid waste is burnt, it is characterised in that the system includes:
    Drying unit, the drying unit are used to dry petroleum drilling and mining solid waste;
    Burner, the burner are used to carry out burning processing to the petroleum drilling and mining solid waste after drying;
    Water-dust removing device group, the water-dust removing device group are used to carry out first profit to caused waste gas during burning and drying and processing Carrying out water removal with water curtain dust-cleaning principle recycles dust arrester to carry out dust removal process;
    Secondary combustion chamber, the secondary combustion chamber carry out second-time burning to the waste gas after water-dust removing processing;
    Pedestal, the pedestal are used to fix the drying unit, burner, water-dust removing device group and secondary combustion chamber;
    There is the drying unit solid waste feed end, the shared end of discharging air inlet and exhaust end, the burner there is solid waste to go out Expect that end, inlet end and charging exhaust share end, the discharging air inlet of the drying unit shares end and the charging of burner is vented Share end to be tightly connected, the exhaust end of the drying unit and the inlet end of the water-dust removing device group are tightly connected;
    The secondary combustion chamber has inlet end and outlet side, the outlet side of the water-dust removing device group and entering for secondary combustion chamber Gas end is tightly connected;
    Wherein, the water-dust removing device group includes cyclone dust collectors and screen collector, the exhaust end of the drying unit and institute The inlet end for stating screen collector is tightly connected, and the outlet side of the cyclone dust collectors and the inlet end of the secondary combustion chamber are close Envelope is connected;The outlet side of the screen collector and the inlet end of the cyclone dust collectors are tightly connected;Or described remove Dirt device group is the cyclone dust collectors with dust collector of water curtain, and the dust collector of water curtain is close to the rotation with dust collector of water curtain The inlet end of wind deduster, the cyclone dust collector of the cyclone dust collectors with dust collector of water curtain remove close to the band water curtain The outlet side of the cyclone dust collectors of dirt device;
    Wherein, the burner and drying unit are integrated device, and the integrated device is reverse-flow drying burner, described Reverse-flow drying burner has solid waste feed end and solid waste discharge end, and the drying unit corresponds to reverse-flow drying burner Close to the part of solid waste feed end, the burner corresponds to the portion of the close solid waste discharge end of the reverse-flow drying burner Point;One end that the reverse-flow drying burner is provided with solid waste feed end is additionally provided with exhaust end, the reverse-flow drying burner The inlet end of exhaust end and the water-dust removing device group be tightly connected;The reverse-flow drying burner discharges provided with solid waste The one end at end is provided with inlet end;
    Characterized in that, the processing system is packaged type system, the drying unit, burner, water-dust removing device group It is small-scaled equipment with secondary combustion chamber;
    The pedestal is pedestal car, and the drying unit, burner, water-dust removing device group and secondary combustion chamber are installed to described On pedestal car;The pedestal car bottom is provided with rubber wheel and work support.
  2. A kind of 2. petroleum drilling and mining solid waste burning processing system as claimed in claim 1, it is characterised in that the cyclone dust collectors With air exhauster, the exhausting amount of the air exhauster is adjustable.
  3. A kind of 3. petroleum drilling and mining solid waste burning processing system as claimed in claim 1, it is characterised in that the reverse-flow drying Burner also includes supporting construction and driving structure;The supporting construction is used to support the reverse-flow drying burner, described Reverse-flow drying burner is rotatable relative to the supporting construction;The driving structure is used to drive the reverse-flow drying combustion Burner rotates relative to the supporting construction.
  4. A kind of 4. petroleum drilling and mining solid waste burning processing system as claimed in claim 3, it is characterised in that the supporting construction bag The support roller for including the support frame at the both ends for being arranged on the reverse-flow drying burner and coordinating with support frame as described above, the support roller can Rolled relative to support frame as described above, the support roller is rotatably mounted on the pedestal;The driving structure includes being arranged on institute State the gear ring of reverse-flow drying burner outer ring, motor and be fixedly and coaxially connected with the drive shaft of the motor, with The drive gear of the gear ring engagement, the motor are fixedly installed on the pedestal.
  5. A kind of 5. petroleum drilling and mining solid waste burning processing system as claimed in claim 1, it is characterised in that the reverse-flow drying Exhaust end, solid waste feed end, the inlet end of burner are connected with solid waste discharge end using rotating seal.
  6. A kind of 6. petroleum drilling and mining solid waste burning processing system as claimed in claim 5, it is characterised in that the reverse-flow drying For the rotation axis of burner horizontal by a gradient, the gradient is 1.5%~5.5%.
  7. A kind of 7. petroleum drilling and mining solid waste burning processing system as claimed in claim 5, it is characterised in that the reverse-flow drying The both ends of burner are provided with air inlet circular cowling and exhaust circular cowling, and the air inlet circular cowling and the rotatable sealing of exhaust circular cowling connect It is connected to the both ends of the reverse-flow drying burner body;The exhaust end of the reverse-flow drying burner is arranged on the exhaust At the close periphery of circular cowling;The solid waste feed end of the reverse-flow drying burner is arranged on the close of the exhaust circular cowling At center;The solid waste discharge end of the reverse-flow drying burner is arranged at the close periphery of the air inlet circular cowling, described The inlet end of reverse-flow drying burner is arranged on the air inlet circular cowling at center.
  8. A kind of 8. petroleum drilling and mining solid waste burning processing system as claimed in claim 1, it is characterised in that the reverse-flow drying Burner inner wall is provided with spiral lifting blade and bulk cargo iron chains.
CN201510156926.4A 2015-04-04 2015-04-04 A kind of petroleum drilling and mining solid waste burning processing system and method Active CN104764020B (en)

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